package com.zk.mapper;

import java.util.List;
import java.util.Map;

import org.apache.ibatis.annotations.Mapper;

import com.zk.bean.UserMsg;

@Mapper//指定这是一个操作数据库的mapper
public interface UserMsgMapper {
	public void saveMsg(UserMsg usermsg);
	
	public List<Map<String,String>> queryUser();
}
